The following data are for the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C. H,02(aq) → H20(I) + ½ 0,(g) [ H,02 ], M 9.50x10 2 4.75x10 2 7.35 2.38x10 2 1.19x10 2 time, min 14,7 22.1 Hint: It is not necessary to graph these data. (1) The half life observed for this reaction is min . (2) Based on these data, the rate constant for this order reaction is min 1. zero first secon

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The following data are for the decomposition of hydrogen peroxide in dilute
sodium hydroxide at 20 °C.
H,02(aq) → H,0(I) + ½ 0,(g)
H20(1) + ½ 02
[H,0, ], M
9.50x10-2
2.
4.75x104
2
2.38x10 2
1.19×10 2
.
time, min
7.35
14.7
22.1
Hint: It is not necessary to graph these data.
(1)
The half life observed for this reaction is
min .
(2)
Based on these data, the rate constant for this
order reaction is
min -1.
zero
first
second
Transcribed Image Text:The following data are for the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C. H,02(aq) → H,0(I) + ½ 0,(g) H20(1) + ½ 02 [H,0, ], M 9.50x10-2 2. 4.75x104 2 2.38x10 2 1.19×10 2 . time, min 7.35 14.7 22.1 Hint: It is not necessary to graph these data. (1) The half life observed for this reaction is min . (2) Based on these data, the rate constant for this order reaction is min -1. zero first second
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